(12 sides, 2008, PA-01-09) Museum & Visitor Center at Gettysburg National Military Park SE of Gettysburg, Cumberland Township, Adams County, PA. PA97 (Baltimore Pike) SE 0.9 miles from jct with Bus.US15 in Gettysburg to the museum on the SW side of the road. (7-7-08, N39 48.689 W77 13.560) Photo by Trish Kane.